The rugged, high-capacity HEATRIM AMERICAN hydronic baseboard heater features 3/4' copper pipe with aluminum fins, 24-ga. front panel, and aluminum grille. Panel is made of dent-resistant steel. Front snaps firmly onto brackets, and is easily removed for cleaning. Pivot-mounted damper with fingertip control can be set in any position to regulate heat flow. White semigloss finish; exterior can be repainted to match room decor.